1966930 has 16 divisors (see below), whose sum is σ = 4046400. Its totient is φ = 674352.

The previous prime is 1966907. The next prime is 1966931. The reversal of 1966930 is 396691.

It is not an unprimeable number, because it can be changed into a prime (1966931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13980 + ... + 14119.

It is an arithmetic number, because the mean of its divisors is an integer number (252900).

2^1966930 is an apocalyptic number.

1966930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1966930 is an abundant number, since it is smaller than the sum of its proper divisors (2079470).

1966930 is a wasteful number, since it uses less digits than its factorization.

1966930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1966930 is about 1402.4728161358. The cubic root of 1966930 is about 125.2938155052.

The spelling of 1966930 in words is "one million, nine hundred sixty-six thousand, nine hundred thirty".